Tirumangalam climate — normals and trends
Tirumangalam (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.8 °C and it receives 815 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is May (31.4 °C on average) and the coldest is December (25.5 °C). Rainfall peaks in October.
Tirumangalam averages 0 frost days, 324 hot days (≥ 30 °C) and 123 rainy days per year.
Tirumangalam has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.0 °C (on 10 May 1973) and the coldest 14.1 °C (on 27 December 1941).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
TirumangalamTamil Nadu
- coords
- 9.82°, 77.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.8°C
Average daily high
34.6°C
Average daily low
24.3°C
Annual rainfall
815mm
Sunshine / day
10.2h
Mean relative humidity
63%
Average peak wind
13.6km/h
Seasonal range
5.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
324 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.5 °C
Average feels-like low
27.8 °C
Average peak gust
31.7 km/h
Tropical nights (≥ 20 °C)
347 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.75 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
44.0 °C
10 May 1973
Coldest day
14.1 °C
27 December 1941
Wettest day
196 mm
18 October 2014
Windiest day
36.4 km/h
13 November 1992
Strongest gust
82.4 km/h
13 November 1992
Hottest feels-like
47.5 °C
28 May 1998
Coldest feels-like
14.3 °C
27 December 1941
Sunniest day
12.3 h
15 May 1950
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 30.6 °C | -0.7 °C | 43 mm | +22 mm |
| Feb | 34.0 °C | -0.1 °C | 11 mm | -4 mm |
| Mar | 35.7 °C | -1.0 °C | 48 mm | +19 mm |
| Apr | 37.4 °C | -0.3 °C | 72 mm | +14 mm |
| May | 36.8 °C | -1.2 °C | 60 mm | -9 mm |
| Jun | 37.3 °C | +0.9 °C | 26 mm | -15 mm |
| Jul | 36.6 °C | +0.9 °C | 46 mm | +0 mm |
| Aug | 36.3 °C | +0.4 °C | 63 mm | +8 mm |
| Sep | 37.2 °C | +1.3 °C | 46 mm | -38 mm |
| Oct | 33.6 °C | +0.5 °C | 230 mm | +54 mm |
| Nov | 31.3 °C | +0.8 °C | 177 mm | +27 mm |
| Dec | 30.7 °C | +0.7 °C | 22 mm | -48 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Tirumangalam?
Tirumangalam has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.8 °C and it receives 815 mm of precipitation per year.
What is the hottest day ever recorded in Tirumangalam?
The hottest day measured in Tirumangalam between 1940 and 2025 was 10 May 1973, reaching 44.0 °C.
What is the coldest day in Tirumangalam?
The coldest day measured in Tirumangalam between 1940 and 2025 was 27 December 1941, at 14.1 °C.
Does it snow in Tirumangalam?
Almost never: Tirumangalam sees virtually no snow, with about 0 frost days per year.
Has the climate of Tirumangalam warmed?
Yes: Tirumangalam warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tirumangalam?
The wettest day measured in Tirumangalam between 1940 and 2025 was 18 October 2014, with 196 mm of rain in 24 hours.
What was the windiest day in Tirumangalam?
The windiest day measured in Tirumangalam between 1940 and 2025 was 13 November 1992, with winds reaching 36.4 km/h.
What is the warmest month in Tirumangalam?
The warmest month in Tirumangalam is May (31.4 °C on average); the coldest is December (25.5 °C).
How much does it rain in Tirumangalam?
Tirumangalam receives on average 815 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Tirumangalam?
Tirumangalam gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Tirumangalam?
Yes: Tirumangalam has on average 347 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tirumangalam?
In Tirumangalam, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 28 May 1998, and the lowest was 14.3 °C on 27 December 1941.
Compare Tirumangalam with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tirumangalam